Update RL partner project (SkyRL)

Author: juncgu-google

_posts/2025-10-16-vllm-tpu.md

@@ -198,7 +198,7 @@ Experimental
     * Throughput-optimized rollout via Data Parallelism  
     * LoRA  
     * Support for tool calls, multi-turn rollout   
-    * Check out our partner projects: [Tunix](https://github.com/google/tunix), [MaxText](https://github.com/AI-Hypercomputer/maxtext)   
+    * Check out our partner projects: [Tunix](https://github.com/google/tunix), [MaxText](https://github.com/AI-Hypercomputer/maxtext), [SkyRL](https://github.com/NovaSky-AI/SkyRL)   
   * Distributed  
     * Multihost dynamic P/D disaggregated serving  
     * Prefix Cache offloading to CPU and remote stores